Jōyō kanji, Taught in grade 5
JLPT level: N3
636 of 2500 most used kanji in newspapers
Stroke count: 6
Meaning: cause, factor, be associated with, depend on, be limited to
Kunyomi: よ.る, ちな.む
Onyomi: イン
Composition: 囗 大
Radical: 囗
Reading: くにがまえ
Meaning: enclosure
Strokes: 3
因子（いんし） factor, element
因数（いんすう） factor (math)
因縁（いんねん） fate, destiny
因果関係（いんがかんけい） causal relationship, nexus
死因（しいん） cause of death
原因（げんいん） cause, origin, source
因る（よる） come from, be due to
因 （イン） cause, factor, hetu (direct cause, esp. as opposed to indirect conditions), the basis of one's argument (in hetuvidya)
因縁 （インネン） fate, destiny, connection, tie, bond, origin, pretext, justification, hetu and prataya (direct causes and indirect conditions, which underlie the actions of all things)
主因 （シュイン） primary cause, main factor
勝因 （ショウイン） cause of victory, reason for (one's) success
依る （よる） to be due to, to be caused by, to depend on, to turn on, to be based on, to come from, to be based at (a location, an organization), to be headquartered at
よるところが大きい （よるところがおおきい） depending largely on, playing a large role in, due largely to
因む （ちなむ） to be associated (with), to be connected (with)